PRODUCT OVERVIEW
NSSPT Developed Minimum Voltage Relay is used to protect the controller circuitry from damage due to low voltage supply. Minimum Voltage Relay is used in WAG-9, 3 – Ø, 50 Hz, 6000 Hp locomotives of Indian Railways.
The NSR family of Minimum voltage Relay is designed as low protection modules for electrical/ electronic systems. The jor advantage includes a high level of accuracy, efficiency, and reliability that remain constant over the entire operating range.
PRODUCT FEATURES
- Microcontroller based operation.
- Adjustable Pick-Up Voltage.
- Adjustable Drop-Out voltage.
- Adjustable Timing.
- High accuracy.
- Dust protected stated Relay.
- Start Up minimum DC supply detection.
- Light Weight.
TEST SETUP
OUTER DRAWING
PRODUCT SPECIFICATION
| SPECIFICATION | |
| Temperature | 15….30 Deg C |
| Nominal Temperature Range | 0….45 Deg C |
| Limit Temperature Range | -10….55 Deg C |
| Limit Temperature Range for storage | -25….70 Deg C |
| Relative Humidity | Up to 75% |
| Dimensions | 4 modules DIN 43880 |
| Voltage | 10….120% UN (accuracy cl.1) 20….120% UN (accuracy cl 0, 5) |
| Test Voltage | 5kV standardized impulse 1, 2/50µ 0, and 5Js |